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''Holodiscus'' (syn. ''Sericotheca'') is a genus of flowering plants in the family Rosaceae, native to the Americas, from southwestern British Columbia, Canada and the western United States south to Bolivia. The species are deciduous shrubs growing to 1-5 m tall. ;Species Seven to ten species are accepted by different authors, including: *''Holodiscus australis'' western US (New Mexico; included in ''H. discolor'' by (USDA )) *''Holodiscus argenteus'' Mexico *''Holodiscus discolor'' (syn. ''H. boursieri'') coastal western North America *''Holodiscus dumosus'' interior western North America *''Holodiscus fissus'' Central America *''Holodiscus microphyllus'' western US (Nevada, Utah; included in ''H. discolor'' by (USDA )) *''Holodiscus nitida'' Colombia *''Holodiscus orizabae'' southern Mexico *''Holodiscus pernethyoides'' Bolivia *''Holodiscus saxicola'' western US (California; accepted by (New York Botanical Gardens herbarium ) but not by (USDA )) The position of the genus in the family Rosaceae has changed over the last century as more detailed studies have been carried out. It has been place in subfamily Maloideae, but recent molecular evidence places all of (the former) subfamily Maloideae inside subfamily Amygdaloideae.〔 ==Notes== 〔 * (USDA Germplasm Resources ) 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Holodiscus」の詳細全文を読む スポンサード リンク
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